type buf = Buf.bufval create : int -> bufval clear : buf -> unitval reset : buf -> unitval add_zChar : buf -> Zed_char.t -> unitval add_uChar : buf -> CamomileLibrary.UChar.t -> unitval add_char : buf -> CamomileLibrary.UChar.t -> unitUS_Core.Buftype buf = Buf.bufval create : int -> bufval clear : buf -> unitval reset : buf -> unitval add_zChar : buf -> Zed_char.t -> unitval add_uChar : buf -> CamomileLibrary.UChar.t -> unitval add_char : buf -> CamomileLibrary.UChar.t -> unit